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Boss Industries, Inc. supplies a full line of compressor airends, according to the specification required by the customer. Many airends are in stock at our LaPorte, Indiana facility and can be purchased thro ugh our Sales or Parts Department. Click the title of the airend of your choice to see the technical charts and data.
BOSS Air End Model SCI 7 (In Stock)
Drive: Male
Lobe combination: 5/6
Male rotor size: 74mm
Female rotor size: 61.6 mm
L/D: 1.25		 Working pressure:
min - 3 barg/40 psig
max - 13 barg/190 psig
Weight: 46 Kg - 101 lbs
HP Range: 5-7.5
CFM Range: 20-30

Drive: Male
Lobe combination: 5/6
Male rotor size: 74 mm
Female rotor size: 61.6 mm
L/D: 1.65		 Working pressure:
min - 3 barg/40 psig
max - 13 barg/190 psig
Weight: 52 Kg - 115 lbs
HP Range: 7.5-15
CFM Range: 40-65
 
BOSS Air End Model SCI 8-BM (Special Order Only)
Drive: Male
Lobe combination: 5/6
Male rotor size: 74 mm
Female rotor size: 61.6 mm
L/D: 1.65		 Working pressure:
min - 3 barg/40 psig
max - 13 barg/190 psig
Weight: 52 Kg - 115 lbs
HP Range: 7.5-15
CFM Range: 40-65

Drive: Male
Lobe combination: 5/6
Male rotor size: 74 mm
Female rotor size: 61.6 mm
L/D: 1.65		 Working pressure:
min - 3 barg/40 psig
max - 13 barg/190 psig
Weight: 52 Kg - 115 lbs
HP Range: 7.5-15
CFM Range: 40-65
 
Drive: Male
Lobe combination: 5/6
Male rotor size: 74 mm
Female rotor size: 61.6 mm
L/D: 1.65		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 18 Kg - 40 lbs
HP Range: 5-20
CFM Range: 20-100
 
BOSS Air End Model SCA 8 D-R (Special Order Only)
Drive: Male
Lobe combination: 5/6
Male rotor size: 74 mm
Female rotor size: 61.6 mm
L/D: 1.65		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 20 Kg - 44 lbs
HP Range: 5-20
CFM Range: 20-100
 
BOSS Air End Model SCA 8 G-A (In Stock: 85/23 Gear Ratio)
Drive: Male
Lobe combination: 5/6
Male rotor size: 74 mm
Female rotor size: 61.6 mm
L/D: 1.65		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 30 Kg - 66 lbs
HP Range: 5-20
CFM Range: 20-100
 
BOSS Air End Model SCA 8 G-R (Special Order Only)
Drive: Male
Lobe combination: 5/6
Male rotor size: 74 mm
Female rotor size: 61.6 mm
L/D: 1.65		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 32 Kg - 71 lbs
HP Range: 5-20
CFM Range: 20-100
 
Drive: Male
Lobe combination: 5/6
Male rotor size: 108.6 mm
Female rotor size: 90.4 mm
L/D: 1.09		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 40 Kg - 88 lbs
HP Range: 10-30
CFM Range: 50-120
 
BOSS Air End Model SCA 9 G-R (Special Order Only)
Drive: Male
Lobe combination: 5/6
Male rotor size: 108.6 mm
Female rotor size: 90.4 mm
L/D: 1.09		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 61 Kg - 134 lbs
HP Range: 10-30
CFM Range: 50-120
 
Drive: Male
Lobe combination: 5/6
Male rotor size: 108.6 mm
Female rotor size: 90.4 mm
L/D: 1.09		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 45 Kg - 99 lbs
HP Range: 10-50
CFM Range: 50-250
 
BOSS Air End Model SCA 10 G-R (In Stock: 58/19, 55/22, 51/26 Gear Ratios)
Drive: Male
Lobe combination: 5/6
Male rotor size: 108.6 mm
Female rotor size: 90.4 mm
L/D: 1.09		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 66 Kg - 146 lbs
HP Range: 10-50
CFM Range: 50-250
 
Drive: Male
Lobe combination: 5/6
Male rotor size: 126 mm
Female rotor size: 105 mm
L/D: 1.70		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 74 Kg - 163 lbs
HP Range: 30-75
CFM Range: 60-300
 
BOSS Air End Model SCA 13 G-R (In Stock: 57/26 Gear Ratio)
Drive: Male
Lobe combination: 5/6
Male rotor size: 126 mm
Female rotor size: 105 mm
L/D: 1.70		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 99 Kg - 218 lbs
HP Range: 30-75
CFM Range: 60-300
 
Drive: Male
Lobe combination: 5/6
Male rotor size: 147.3 mm
Female rotor size: 122.6 mm
L/D: 1.70		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 108 Kg - 238 lbs
HP Range: 50-100
CFM Range: 120-500
 
BOSS Air End Model SCA 14 G-R (In Stock: 62/28, 58/32, 53/37 Gear Ratios)
Drive: Male
Lobe combination: 5/6
Male rotor size: 147.3 mm
Female rotor size: 122.6 mm
L/D: 1.70		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 140 Kg - 309 lbs
HP Range: 50-100
CFM Range: 120-500
 
BOSS Air End Model SCA 22 D-R (Special Order Only)
Drive: Male
Lobe combination: 5/6
Male rotor size: 217 mm
Female rotor size: 183 mm
L/D: 1.70		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 393 Kg - 866 lbs
HP Range: 100-200
CFM Range: 350-900
 
BOSS Air End Model SCA 22 B-R (Special Order Only)
Drive: Male
Lobe combination: 5/6
Male rotor size: 217 mm
Female rotor size: 183 mm
L/D: 1.70		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 397 Kg - 875 lbs
HP Range: 100-200
CFM Range: 350-900
 
BOSS Air End Model SCA 22 G-R (Special Order Only)
Drive: Male
Lobe combination: 5/6
Male rotor size: 217 mm
Female rotor size: 183 mm
L/D: 1.70		 Working pressure:
min - 3 barg/40 psig
max - 15 barg/220 psig
Weight: 490 Kg - 1080 lbs
HP Range: 100-200
CFM Range: 350-900
 
BOSS Rotary Screw Compressor Kits (Available in Kits and Factory Installs)

BOSS offers the latest technology in bare screw compressors and 'knock-down' kits for virtually any application from 15 up to 1000 CFM of air or up to 1,300 MSCFD of gas with pressures up to 220 PSI.  BOSS can supply Separation Systems, Oil Cooler Packages, or just the Bare Screw Compressors for independent packagers to incorporate into their own engine or electric motor drive packages.